A fiber optic connector has a mechanical splice assembly and a mechanical splice assembly holder. The wireless array includes at least two transceivers in signal communication with a client. The apparatus has a cartridge that allows for fanning-in of electric paths. An engagement groove is formed on an inner circumferential surface of the bearing housing in an axial direction of the bearing housing, and the engagement groove is formed so that a depth direction thereof corresponds to one tangential direction of the cylinder of the top foil. comprises using a diazabicycloalkene catalyst of the formula I . Computerized systems can receive informational data that relates generally to Risk variables and relate the information to known biometric profiles.